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一、白土的概念江苏省的白土水稻田中,农民所称的“白土”种类很多,概念常含浑不清,归纳起来,可分为四种类
First, the concept of white clay Jiangsu Province, white clay rice fields, farmers called the “clay” many different types of concepts often muddy, sum up, can be divided into four categories